4998065780 has 48 divisors (see below), whose sum is σ = 10643016384. Its totient is φ = 1971306240.

The previous prime is 4998065759. The next prime is 4998065789. The reversal of 4998065780 is 875608994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998065789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945224 + ... + 950496.

It is an arithmetic number, because the mean of its divisors is an integer number (221729508).

Almost surely, 2^4998065780 is an apocalyptic number.

It is an amenable number.

4998065780 is an abundant number, since it is smaller than the sum of its proper divisors (5644950604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4998065780 is a wasteful number, since it uses less digits than its factorization.

4998065780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 4998065780 is about 70696.9997948994. Note that the first 3 decimals coincide. The cubic root of 4998065780 is about 1709.7554202594.

The spelling of 4998065780 in words is "four billion, nine hundred ninety-eight million, sixty-five thousand, seven hundred eighty".